package com.bdqn.gulimall.order.interceptor;

import com.bdqn.common.constant.AuthServerConstant;
import com.bdqn.common.vo.MemberRespVo;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
public class LoginUserInterceptor implements HandlerInterceptor {

    public static ThreadLocal<MemberRespVo> loginUser = new ThreadLocal<>();

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        MemberRespVo memberRespVo = (MemberRespVo) request.getSession().getAttribute(AuthServerConstant.LOGIN_USER);
        if(memberRespVo!=null){
            //存放置多线程之中，让其他用户都能够访问到
            loginUser.set(memberRespVo);
            return true;
        }else{
            //没登陆就登陆
            request.getSession().setAttribute("msg","请先进行登录");
            response.sendRedirect("http://auth.yunmall.com/login.html");
            return false;
        }

    }
}
